<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box {
            width: 1226px;
            margin: 60px auto;
        }

        .pp {
            width: 234px;
            height: 614px;
            background: purple;
            float: left;
        }

        ul {
            margin: 0;
            padding: 0;
            list-style: none;
            width: 978px;
            float: right;
        }

        ul li {
            width: 234px;
            height: 300px;
            background: skyblue;
            float: left;
            margin-left: 14px;
        }

        ul li:nth-child(n+5) {
            margin-top: 14px;
        }
    </style>
</head>

<body>
    <div class="box">
        <div class="pp"></div>
        <ul>
            <li style="margin-left: 0;"></li>
            <li></li>
            <li></li>
            <li></li>
            <li style="margin-left: 0;"></li>
            <li></li>
            <li></li>
            <li></li>
        </ul>
    </div>
</body>

</html>